Holger Andreasen & Partner GmbH is a renowned company with more than 40 years of experience in the field of shell and tube heat exchangers, pressure vessels and packages for industrial refrigeration systems. We distinguish ourselves through innovative, state-of-the-art developments and solutions especially in the areas of NH3 and CO2 cooling systems. In recent years we had great success with our Flux Hi™ System. This spraycooler, specially developed by us, is used in over 350 plants worldwide as a CO2 / NH3 cascade or liquid cooler. Another segment of our business are heat exchangers for corrosive media made of special materials such as titanium and copper/nickel.